#6BCBA8
Closest named color: Medium Aquamarine (#66CDAA). oklch(77.3% 0.105 167.7), rgb(107, 203, 168).
Aa
Black text reads best on this color (10.73:1).
About this color
#6BCBA8 is a medium-light, moderately saturated green. In OKLCH its lightness is 77%, its chroma 0.105 and its hue 168°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Medium Aquamarine (#66CDAA), ΔE 0.006 away. Black text reads best on it, at 10.73:1.
| Hue family | Greens |
| Lightness | medium-light (77%) |
| Chroma | moderately saturated (0.105) |
| Temperature | in between |
| Nearest name | Medium Aquamarine (#66CDAA) |
| Black text | 10.73:1 |
| White text | 1.95:1 |
Values
| HEX | #6BCBA8 |
| RGB | rgb(107, 203, 168) |
| HSL | hsl(158, 48%, 61%) |
| OKLCH | oklch(77.3% 0.105 167.7) |
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 #6BCBA8 | 1.95:1 | Fails | Lc -41.8 | Non-text elements, placeholder text |
| Black text on #6BCBA8 | 10.73:1 | AAA | Lc 66.4 | Content text, not long reading |
| #6BCBA8 text on white | 1.95:1 | Fails | Lc 37.5 | Non-text elements, placeholder text |
| #6BCBA8 text on black | 10.73:1 | AAA | Lc -65.0 | 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
#EDF9F3
oklch(97.2% 0.015 164.7)
-
Step 100
100
#D7F1E6
oklch(93.6% 0.031 168.3)
-
Step 200
200
#B5E6D1
oklch(88.5% 0.058 167)
-
Step 300
300 (this color)
#6BCBA8
oklch(77.3% 0.105 167.7)
-
Step 400
400
#00BC8F
oklch(70.6% 0.143 168)
-
Step 500
500
#00A27A
oklch(63.2% 0.129 167.5)
-
Step 600
600
#008866
oklch(55.6% 0.113 167.6)
-
Step 700
700
#007255
oklch(49% 0.1 167.6)
-
Step 800
800
#005E45
oklch(42.8% 0.088 167.1)
-
Step 900
900
#004E39
oklch(37.6% 0.077 167.4)
-
Step 950
950
#002F21
oklch(27.1% 0.055 167.3)
#6BCBA8 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) | #C7C0A6 | 0.106 |
| Deuteranopia (no green cones) | #B8B5AA | 0.102 |
| Tritanopia (no blue cones) | #4ACCC1 | 0.038 |
| Achromatopsia (no color) | #B9B9B9 | 0.106 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6BCBA8
#6BCBA8
oklch(77.3% 0.105 167.7)
- #E79AC2
#E79AC2
oklch(77.4% 0.104 347.3)
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 #6BCBA8, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Medium Aquamarine #66CDAA ΔE 0.006
- Seafoam Blue #78D1B6 ΔE 0.027
- Pale Teal #82CBB2 ΔE 0.027
- Medium Turquoise #48D1CC ΔE 0.049
- Dark Sea Green #8FBC8F ΔE 0.050
- Emerald #06D6A0 ΔE 0.054
- Tiffany Blue #94D2BD ΔE 0.055
- Soft Green #6FC276 ΔE 0.062
Use #6BCBA8 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.