#6BC499
Closest named color: Medium Aquamarine (#66CDAA). oklch(75.3% 0.107 161.3), rgb(107, 196, 153).
Aa
Black text reads best on this color (9.98:1).
About this color
#6BC499 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 0.028 away. Black text reads best on it, at 9.98:1.
| Hue family | Greens |
| Lightness | medium-light (75%) |
| Chroma | moderately saturated (0.107) |
| Temperature | in between |
| Nearest name | Medium Aquamarine (#66CDAA) |
| Black text | 9.98:1 |
| White text | 2.10:1 |
Values
| HEX | #6BC499 |
| RGB | rgb(107, 196, 153) |
| HSL | hsl(151, 43%, 59%) |
| OKLCH | oklch(75.3% 0.107 161.3) |
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 #6BC499 | 2.10:1 | Fails | Lc -45.6 | Large or bold text, headings |
| Black text on #6BC499 | 9.98:1 | AAA | Lc 62.9 | Content text, not long reading |
| #6BC499 text on white | 2.10:1 | Fails | Lc 41.0 | Non-text elements, placeholder text |
| #6BC499 text on black | 9.98:1 | AAA | Lc -61.2 | 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
#F0F7F3
oklch(97% 0.009 161.4)
-
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
#9ACFB3
oklch(81% 0.068 161.3)
-
Step 400
400 (this color)
#6BC499
oklch(75.3% 0.107 161.3)
-
Step 500
500
#0FA26E
oklch(63% 0.137 161.3)
-
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
#032F1D
oklch(27.1% 0.058 160.7)
#6BC499 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) | #C2B997 | 0.103 |
| Deuteranopia (no green cones) | #B4AF9C | 0.100 |
| Tritanopia (no blue cones) | #52C4B8 | 0.045 |
| Achromatopsia (no color) | #B3B3B3 | 0.108 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6BC499
#6BC499
oklch(75.3% 0.107 161.3)
- #DD93C3
#DD93C3
oklch(75.2% 0.108 340.8)
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 #6BC499, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Medium Aquamarine #66CDAA ΔE 0.028
- Dark Sea Green #8FBC8F ΔE 0.038
- Soft Green #6FC276 ΔE 0.044
- Pale Teal #82CBB2 ΔE 0.045
- Seafoam Blue #78D1B6 ΔE 0.050
- Greenblue #23C48B ΔE 0.050
- Lichen #8FB67B ΔE 0.051
- Muted Teal #90B494 ΔE 0.054
Use #6BC499 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.