#53AC31
Closest named color: Grass (#5CAC2D). oklch(66.5% 0.179 138.5), rgb(83, 172, 49).
Aa
Black text reads best on this color (7.31:1).
About this color
#53AC31 is a medium-light, vivid green. In OKLCH its lightness is 66%, its chroma 0.179 and its hue 139°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Grass (#5CAC2D), ΔE 0.008 away. Black text reads best on it, at 7.31:1.
| Hue family | Greens |
| Lightness | medium-light (66%) |
| Chroma | vivid (0.179) |
| Temperature | in between |
| Nearest name | Grass (#5CAC2D) |
| Black text | 7.31:1 |
| White text | 2.87:1 |
Values
| HEX | #53AC31 |
| RGB | rgb(83, 172, 49) |
| HSL | hsl(103, 56%, 43%) |
| OKLCH | oklch(66.5% 0.179 138.5) |
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 #53AC31 | 2.87:1 | Fails | Lc -59.9 | Large or bold text, headings |
| Black text on #53AC31 | 7.31:1 | AAA | Lc 49.4 | Large or bold text, headings |
| #53AC31 text on white | 2.87:1 | Fails | Lc 54.6 | Large or bold text, headings |
| #53AC31 text on black | 7.31:1 | AAA | Lc -47.2 | 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 500.
-
Step 50
50
#F2F7F0
oklch(97% 0.011 136.6)
-
Step 100
100
#E2EEDE
oklch(93.6% 0.025 137.8)
-
Step 200
200
#CAE1C3
oklch(88.5% 0.047 138.4)
-
Step 300
300
#A4CF98
oklch(81% 0.088 138.9)
-
Step 400
400
#72B55C
oklch(70.7% 0.14 138.4)
-
Step 500
500 (this color)
#53AC31
oklch(66.5% 0.179 138.5)
-
Step 600
600
#338900
oklch(55.5% 0.173 138.5)
-
Step 700
700
#2A7300
oklch(49% 0.153 138.4)
-
Step 800
800
#215F00
oklch(42.8% 0.134 138.5)
-
Step 900
900
#1A4F01
oklch(37.7% 0.117 138.6)
-
Step 950
950
#112E06
oklch(26.9% 0.073 138.4)
#53AC31 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) | #B19D1D | 0.116 |
| Deuteranopia (no green cones) | #A6963D | 0.117 |
| Tritanopia (no blue cones) | #4CA694 | 0.124 |
| Achromatopsia (no color) | #989898 | 0.180 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #53AC31
#53AC31
oklch(66.5% 0.179 138.5)
- #C16AD9
#C16AD9
oklch(66.5% 0.18 318.6)
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 #53AC31, closest first.
No curated palette has a color within ΔE 0.04 of #53AC31.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Grass #5CAC2D ΔE 0.008
- Leaf Green #5CA904 ΔE 0.018
- Medium Green #39AD48 ΔE 0.022
- Mid Green #50A747 ΔE 0.027
- Leaf #71AA34 ΔE 0.030
- Leafy Green #51B73B ΔE 0.030
- Dark Pastel Green #56AE57 ΔE 0.035
- Shamrock #01B44C ΔE 0.036
Use #53AC31 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.