#6FBB59
Closest named color: Turtle Green (#75B84F). oklch(72% 0.153 139), rgb(111, 187, 89).
Aa
Black text reads best on this color (8.92:1).
About this color
#6FBB59 is a medium-light, vivid green. In OKLCH its lightness is 72%, its chroma 0.153 and its hue 139°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Turtle Green (#75B84F), ΔE 0.011 away. Black text reads best on it, at 8.92:1.
| Hue family | Greens |
| Lightness | medium-light (72%) |
| Chroma | vivid (0.153) |
| Temperature | in between |
| Nearest name | Turtle Green (#75B84F) |
| Black text | 8.92:1 |
| White text | 2.35:1 |
Values
| HEX | #6FBB59 |
| RGB | rgb(111, 187, 89) |
| HSL | hsl(107, 42%, 54%) |
| OKLCH | oklch(72% 0.153 139) |
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 #6FBB59 | 2.35:1 | Fails | Lc -51.1 | Large or bold text, headings |
| Black text on #6FBB59 | 8.92:1 | AAA | Lc 57.8 | Large or bold text, headings |
| #6FBB59 text on white | 2.35:1 | Fails | Lc 46.2 | Large or bold text, headings |
| #6FBB59 text on black | 8.92:1 | AAA | Lc -55.9 | 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
#E1EFDD
oklch(93.7% 0.028 138.7)
-
Step 200
200
#C8E2C1
oklch(88.5% 0.052 139.1)
-
Step 300
300
#A1D094
oklch(80.9% 0.096 139)
-
Step 400
400 (this color)
#6FBB59
oklch(72% 0.153 139)
-
Step 500
500
#3CA30B
oklch(63% 0.195 139.1)
-
Step 600
600
#2F8A00
oklch(55.7% 0.176 139.1)
-
Step 700
700
#277400
oklch(49.2% 0.155 139)
-
Step 800
800
#1E5F00
oklch(42.7% 0.135 139.1)
-
Step 900
900
#184F00
oklch(37.6% 0.119 139)
-
Step 950
950
#0D2F03
oklch(27% 0.08 139.3)
#6FBB59 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) | #C0AD50 | 0.104 |
| Deuteranopia (no green cones) | #B5A660 | 0.104 |
| Tritanopia (no blue cones) | #6AB5A5 | 0.105 |
| Achromatopsia (no color) | #A9A9A9 | 0.154 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6FBB59
#6FBB59
oklch(72% 0.153 139)
- #CD83E1
#CD83E1
oklch(72% 0.153 318.9)
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 #6FBB59, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Turtle Green #75B84F ΔE 0.011
- Boring Green #63B365 ΔE 0.032
- Soft Green #6FC276 ΔE 0.033
- Dark Mint #48C072 ΔE 0.035
- Avocado #90B134 ΔE 0.043
- Leafy Green #51B73B ΔE 0.044
- Asparagus #77AB56 ΔE 0.045
- Cool Green #33B864 ΔE 0.045
Use #6FBB59 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.