#6BC398
Closest named color: Medium Aquamarine (#66CDAA). oklch(75% 0.107 161), rgb(107, 195, 152).
Aa
Black text reads best on this color (9.88:1).
About this color
#6BC398 is a medium-light, moderately saturated green. In OKLCH its lightness is 75%, its chroma 0.107 and its hue 161°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Medium Aquamarine (#66CDAA), ΔE 0.031 away. Black text reads best on it, at 9.88:1.
| Hue family | Greens |
| Lightness | medium-light (75%) |
| Chroma | moderately saturated (0.107) |
| Temperature | in between |
| Nearest name | Medium Aquamarine (#66CDAA) |
| Black text | 9.88:1 |
| White text | 2.12:1 |
Values
| HEX | #6BC398 |
| RGB | rgb(107, 195, 152) |
| HSL | hsl(151, 42%, 59%) |
| OKLCH | oklch(75% 0.107 161) |
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 #6BC398 | 2.12:1 | Fails | Lc -46.1 | Large or bold text, headings |
| Black text on #6BC398 | 9.88:1 | AAA | Lc 62.5 | Content text, not long reading |
| #6BC398 text on white | 2.12:1 | Fails | Lc 41.5 | Non-text elements, placeholder text |
| #6BC398 text on black | 9.88:1 | AAA | Lc -60.8 | 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
#DFEEE6
oklch(93.6% 0.019 162.9)
-
Step 200
200
#C5E1D1
oklch(88.5% 0.037 160.5)
-
Step 300
300
#9BCEB3
oklch(80.8% 0.065 161.4)
-
Step 400
400 (this color)
#6BC398
oklch(75% 0.107 161)
-
Step 500
500
#14A26E
oklch(63.1% 0.136 161.1)
-
Step 600
600
#00895B
oklch(55.6% 0.124 161)
-
Step 700
700
#00734C
oklch(49.1% 0.109 161.2)
-
Step 800
800
#005E3E
oklch(42.6% 0.094 161.6)
-
Step 900
900
#004F33
oklch(37.8% 0.084 161.3)
-
Step 950
950
#042F1D
oklch(27.1% 0.057 160.4)
#6BC398 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) | #C1B896 | 0.102 |
| Deuteranopia (no green cones) | #B3AE9B | 0.099 |
| Tritanopia (no blue cones) | #53C3B7 | 0.045 |
| Achromatopsia (no color) | #B2B2B2 | 0.107 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6BC398
#6BC398
oklch(75% 0.107 161)
- #DC93C2
#DC93C2
oklch(75% 0.106 341)
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 #6BC398, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Medium Aquamarine #66CDAA ΔE 0.031
- Dark Sea Green #8FBC8F ΔE 0.038
- Soft Green #6FC276 ΔE 0.043
- Pale Teal #82CBB2 ΔE 0.047
- Greenblue #23C48B ΔE 0.049
- Lichen #8FB67B ΔE 0.049
- Sage Green #88B378 ΔE 0.052
- Seafoam Blue #78D1B6 ΔE 0.052
Use #6BC398 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.