#6FC598
Closest named color: Medium Aquamarine (#66CDAA). oklch(75.7% 0.107 159.5), rgb(111, 197, 152).
Aa
Black text reads best on this color (10.11:1).
About this color
#6FC598 is a medium-light, moderately saturated green. In OKLCH its lightness is 76%, its chroma 0.107 and its hue 160°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Medium Aquamarine (#66CDAA), ΔE 0.027 away. Black text reads best on it, at 10.11:1.
| Hue family | Greens |
| Lightness | medium-light (76%) |
| Chroma | moderately saturated (0.107) |
| Temperature | in between |
| Nearest name | Medium Aquamarine (#66CDAA) |
| Black text | 10.11:1 |
| White text | 2.07:1 |
Values
| HEX | #6FC598 |
| RGB | rgb(111, 197, 152) |
| HSL | hsl(149, 43%, 60%) |
| OKLCH | oklch(75.7% 0.107 159.5) |
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 #6FC598 | 2.07:1 | Fails | Lc -45.0 | Non-text elements, placeholder text |
| Black text on #6FC598 | 10.11:1 | AAA | Lc 63.5 | Content text, not long reading |
| #6FC598 text on white | 2.07:1 | Fails | Lc 40.4 | Non-text elements, placeholder text |
| #6FC598 text on black | 10.11:1 | AAA | Lc -61.9 | 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 400.
-
Step 50
50
#F1F7F3
oklch(97.1% 0.008 157.1)
-
Step 100
100
#E0EEE5
oklch(93.6% 0.019 157.9)
-
Step 200
200
#C5E1D1
oklch(88.5% 0.037 160.5)
-
Step 300
300
#9CCEB2
oklch(80.8% 0.066 160)
-
Step 400
400 (this color)
#6FC598
oklch(75.7% 0.107 159.5)
-
Step 500
500
#1CA26B
oklch(63.1% 0.137 159.4)
-
Step 600
600
#008958
oklch(55.6% 0.127 159.5)
-
Step 700
700
#007349
oklch(49% 0.112 159.4)
-
Step 800
800
#005F3B
oklch(42.8% 0.098 159.1)
-
Step 900
900
#004F31
oklch(37.7% 0.086 159.7)
-
Step 950
950
#052F1C
oklch(27.1% 0.058 158.8)
#6FC598 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) | #C3BA96 | 0.101 |
| Deuteranopia (no green cones) | #B6B09B | 0.098 |
| Tritanopia (no blue cones) | #59C4B8 | 0.047 |
| Achromatopsia (no color) | #B4B4B4 | 0.108 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6FC598
#6FC598
oklch(75.7% 0.107 159.5)
- #DD95C6
#DD95C6
oklch(75.6% 0.107 339.3)
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 #6FC598, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Medium Aquamarine #66CDAA ΔE 0.027
- Dark Sea Green #8FBC8F ΔE 0.037
- Soft Green #6FC276 ΔE 0.043
- Pale Teal #82CBB2 ΔE 0.043
- Seafoam Blue #78D1B6 ΔE 0.048
- Lichen #8FB67B ΔE 0.050
- Greenblue #23C48B ΔE 0.053
- Sage Green #88B378 ΔE 0.054
Use #6FC598 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.