#6BBB4B
Closest named color: Turtle Green (#75B84F). oklch(71.6% 0.168 137.8), rgb(107, 187, 75).
Aa
Black text reads best on this color (8.83:1).
About this color
#6BBB4B is a medium-light, vivid green. In OKLCH its lightness is 72%, its chroma 0.168 and its hue 138°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Turtle Green (#75B84F), ΔE 0.014 away. Black text reads best on it, at 8.83:1.
| Hue family | Greens |
| Lightness | medium-light (72%) |
| Chroma | vivid (0.168) |
| Temperature | in between |
| Nearest name | Turtle Green (#75B84F) |
| Black text | 8.83:1 |
| White text | 2.37:1 |
Values
| HEX | #6BBB4B |
| RGB | rgb(107, 187, 75) |
| HSL | hsl(103, 45%, 51%) |
| OKLCH | oklch(71.6% 0.168 137.8) |
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 #6BBB4B | 2.37:1 | Fails | Lc -51.6 | Large or bold text, headings |
| Black text on #6BBB4B | 8.83:1 | AAA | Lc 57.4 | Large or bold text, headings |
| #6BBB4B text on white | 2.37:1 | Fails | Lc 46.6 | Large or bold text, headings |
| #6BBB4B text on black | 8.83:1 | AAA | Lc -55.4 | Large or bold text, headings |
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
#F1F8EF
oklch(97.1% 0.014 138.7)
-
Step 100
100
#E0EFDC
oklch(93.6% 0.03 139.1)
-
Step 200
200
#C7E3BE
oklch(88.5% 0.058 138.1)
-
Step 300
300
#9FD18E
oklch(80.9% 0.105 137.9)
-
Step 400
400 (this color)
#6BBB4B
oklch(71.6% 0.168 137.8)
-
Step 500
500
#43A200
oklch(63% 0.194 137.8)
-
Step 600
600
#378900
oklch(55.7% 0.172 137.9)
-
Step 700
700
#2D7300
oklch(49.1% 0.151 137.9)
-
Step 800
800
#245E00
oklch(42.6% 0.131 137.7)
-
Step 900
900
#1D4F00
oklch(37.8% 0.116 137.7)
-
Step 950
950
#0E2F00
oklch(27% 0.083 137.8)
#6BBB4B 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) | #C1AC3F | 0.110 |
| Deuteranopia (no green cones) | #B6A554 | 0.111 |
| Tritanopia (no blue cones) | #66B5A3 | 0.116 |
| Achromatopsia (no color) | #A8A8A8 | 0.168 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6BBB4B
#6BBB4B
oklch(71.6% 0.168 137.8)
- #CE7EE7
#CE7EE7
oklch(71.6% 0.168 317.8)
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 #6BBB4B, closest first.
No curated palette has a color within ΔE 0.04 of #6BBB4B.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Turtle Green #75B84F ΔE 0.014
- Leafy Green #51B73B ΔE 0.031
- Dark Lime #84B701 ΔE 0.037
- Dark Lime Green #7EBD01 ΔE 0.039
- Boring Green #63B365 ΔE 0.041
- Dark Mint #48C072 ΔE 0.041
- Avocado #90B134 ΔE 0.043
- Frog Green #58BC08 ΔE 0.045
Use #6BBB4B 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.