#72B310
Closest named color: Dark Lime (#84B701). oklch(69.6% 0.187 131.1), rgb(114, 179, 16).
Aa
Black text reads best on this color (8.17:1).
About this color
#72B310 is a medium-light, vivid green. In OKLCH its lightness is 70%, its chroma 0.187 and its hue 131°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Lime (#84B701), ΔE 0.024 away. Black text reads best on it, at 8.17:1.
| Hue family | Greens |
| Lightness | medium-light (70%) |
| Chroma | vivid (0.187) |
| Temperature | in between |
| Nearest name | Dark Lime (#84B701) |
| Black text | 8.17:1 |
| White text | 2.57:1 |
Values
| HEX | #72B310 |
| RGB | rgb(114, 179, 16) |
| HSL | hsl(84, 84%, 38%) |
| OKLCH | oklch(69.6% 0.187 131.1) |
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 #72B310 | 2.57:1 | Fails | Lc -55.1 | Large or bold text, headings |
| Black text on #72B310 | 8.17:1 | AAA | Lc 54.0 | Large or bold text, headings |
| #72B310 text on white | 2.57:1 | Fails | Lc 50.0 | Large or bold text, headings |
| #72B310 text on black | 8.17:1 | AAA | Lc -51.9 | 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
#F2F8ED
oklch(97.2% 0.016 130.4)
-
Step 100
100
#E2EFD8
oklch(93.6% 0.034 131.3)
-
Step 200
200
#CAE3B6
oklch(88.6% 0.066 131.4)
-
Step 300
300
#A6D07F
oklch(80.8% 0.117 130.9)
-
Step 400
400 (this color)
#72B310
oklch(69.6% 0.187 131.1)
-
Step 500
500
#629D00
oklch(63.1% 0.173 131.2)
-
Step 600
600
#528400
oklch(55.6% 0.152 131.1)
-
Step 700
700
#446F00
oklch(49.1% 0.134 131.1)
-
Step 800
800
#375B00
oklch(42.7% 0.117 131.1)
-
Step 900
900
#2D4C00
oklch(37.8% 0.103 131.1)
-
Step 950
950
#192D00
oklch(27% 0.074 130.9)
#72B310 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) | #BBA500 | 0.100 |
| Deuteranopia (no green cones) | #B3A029 | 0.101 |
| Tritanopia (no blue cones) | #74AB98 | 0.143 |
| Achromatopsia (no color) | #A1A1A1 | 0.187 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #72B310
#72B310
oklch(69.6% 0.187 131.1)
- #C276F1
#C276F1
oklch(69.6% 0.187 311)
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 #72B310, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Lime #84B701 ΔE 0.024
- Leafy Green #51B73B ΔE 0.030
- Dark Lime Green #7EBD01 ΔE 0.033
- Frog Green #58BC08 ΔE 0.033
- Grass #5CAC2D ΔE 0.034
- Leaf #71AA34 ΔE 0.034
- Avocado Green #87A922 ΔE 0.038
- Pea Green #8EAB12 ΔE 0.038
Use #72B310 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.