#6FCD91
Closest named color: Medium Aquamarine (#66CDAA). oklch(77.4% 0.125 154.3), rgb(111, 205, 145).
Aa
Black text reads best on this color (10.81:1).
About this color
#6FCD91 is a medium-light, moderately saturated green. In OKLCH its lightness is 77%, its chroma 0.125 and its hue 154°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Medium Aquamarine (#66CDAA), ΔE 0.034 away. Black text reads best on it, at 10.81:1.
| Hue family | Greens |
| Lightness | medium-light (77%) |
| Chroma | moderately saturated (0.125) |
| Temperature | in between |
| Nearest name | Medium Aquamarine (#66CDAA) |
| Black text | 10.81:1 |
| White text | 1.94:1 |
Values
| HEX | #6FCD91 |
| RGB | rgb(111, 205, 145) |
| HSL | hsl(142, 48%, 62%) |
| OKLCH | oklch(77.4% 0.125 154.3) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #6FCD91 | 1.94:1 | Fails | Lc -41.4 | Non-text elements, placeholder text |
| Black text on #6FCD91 | 10.81:1 | AAA | Lc 66.8 | Content text, not long reading |
| #6FCD91 text on white | 1.94:1 | Fails | Lc 37.1 | Non-text elements, placeholder text |
| #6FCD91 text on black | 10.81:1 | AAA | Lc -65.4 | Content text, not long reading |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 300.
-
Step 50
50
#EDF9F0
oklch(97.1% 0.017 153.6)
-
Step 100
100
#D8F1DF
oklch(93.5% 0.036 154.3)
-
Step 200
200
#B6E7C5
oklch(88.5% 0.069 154.5)
-
Step 300
300 (this color)
#6FCD91
oklch(77.4% 0.125 154.3)
-
Step 400
400
#00BF6B
oklch(70.6% 0.177 154.2)
-
Step 500
500
#00A45B
oklch(63.1% 0.158 154.2)
-
Step 600
600
#008A4C
oklch(55.6% 0.139 154.3)
-
Step 700
700
#00743F
oklch(49.1% 0.123 154.3)
-
Step 800
800
#005F33
oklch(42.6% 0.106 154.6)
-
Step 900
900
#005029
oklch(37.8% 0.096 153.9)
-
Step 950
950
#003016
oklch(27.1% 0.069 153.7)
#6FCD91 with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #CDC08D | 0.112 |
| Deuteranopia (no green cones) | #BFB695 | 0.109 |
| Tritanopia (no blue cones) | #5ACBBD | 0.063 |
| Achromatopsia (no color) | #BABABA | 0.126 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6FCD91
#6FCD91
oklch(77.4% 0.125 154.3)
- #E696D6
#E696D6
oklch(77.3% 0.126 334.2)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #6FCD91, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Medium Aquamarine #66CDAA ΔE 0.034
- Soft Green #6FC276 ΔE 0.039
- Emerald #06D6A0 ΔE 0.046
- Seafoam Blue #78D1B6 ΔE 0.051
- Pale Teal #82CBB2 ΔE 0.053
- Dark Sea Green #8FBC8F ΔE 0.054
- Greenblue #23C48B ΔE 0.056
- Light Moss Green #A6C875 ΔE 0.059
Use #6FCD91 in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.