#5D9F1F
Closest named color: Grassy Green (#419C03). oklch(63.4% 0.168 133.8), rgb(93, 159, 31).
Aa
Black text reads best on this color (6.44:1).
About this color
#5D9F1F is a medium-light, vivid green. In OKLCH its lightness is 63%, its chroma 0.168 and its hue 134°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Grassy Green (#419C03), ΔE 0.031 away. Black text reads best on it, at 6.44:1.
| Hue family | Greens |
| Lightness | medium-light (63%) |
| Chroma | vivid (0.168) |
| Temperature | in between |
| Nearest name | Grassy Green (#419C03) |
| Black text | 6.44:1 |
| White text | 3.25:1 |
Values
| HEX | #5D9F1F |
| RGB | rgb(93, 159, 31) |
| HSL | hsl(91, 67%, 37%) |
| OKLCH | oklch(63.4% 0.168 133.8) |
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 #5D9F1F | 3.25:1 | AA large text | Lc -65.1 | Content text, not long reading |
| Black text on #5D9F1F | 6.44:1 | AA | Lc 44.4 | Non-text elements, placeholder text |
| #5D9F1F text on white | 3.25:1 | AA large text | Lc 59.6 | Large or bold text, headings |
| #5D9F1F text on black | 6.44:1 | AA | Lc -42.1 | Non-text elements, placeholder text |
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
#E3EEDE
oklch(93.6% 0.024 135.7)
-
Step 200
200
#CDE0C2
oklch(88.4% 0.045 133.9)
-
Step 300
300
#ABCD96
oklch(80.9% 0.083 133.8)
-
Step 400
400
#7EB259
oklch(70.7% 0.132 133.7)
-
Step 500
500 (this color)
#5D9F1F
oklch(63.4% 0.168 133.8)
-
Step 600
600
#498600
oklch(55.7% 0.159 133.9)
-
Step 700
700
#3D7100
oklch(49.3% 0.141 133.8)
-
Step 800
800
#315C00
oklch(42.6% 0.122 133.6)
-
Step 900
900
#284D00
oklch(37.7% 0.108 133.7)
-
Step 950
950
#172D05
oklch(26.9% 0.069 134)
#5D9F1F 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) | #A69200 | 0.098 |
| Deuteranopia (no green cones) | #9D8D2E | 0.098 |
| Tritanopia (no blue cones) | #5D9888 | 0.126 |
| Achromatopsia (no color) | #8E8E8E | 0.169 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5D9F1F
#5D9F1F
oklch(63.4% 0.168 133.8)
- #AE66D1
#AE66D1
oklch(63.3% 0.169 313.6)
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 #5D9F1F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Grassy Green #419C03 ΔE 0.031
- Mid Green #50A747 ΔE 0.031
- Leaf Green #5CA904 ΔE 0.032
- Grass Green #3F9B0B ΔE 0.033
- Grass #5CAC2D ΔE 0.036
- Leaf #71AA34 ΔE 0.042
- Muted Green #5FA052 ΔE 0.044
- Flat Green #699D4C ΔE 0.044
Use #5D9F1F 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.