#5B9C10
Closest named color: Grassy Green (#419C03). oklch(62.5% 0.172 133.2), rgb(91, 156, 16).
Aa
Black text reads best on this color (6.20:1).
About this color
#5B9C10 is a medium-light, vivid green. In OKLCH its lightness is 62%, its chroma 0.172 and its hue 133°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Grassy Green (#419C03), ΔE 0.025 away. Black text reads best on it, at 6.20:1.
| Hue family | Greens |
| Lightness | medium-light (62%) |
| Chroma | vivid (0.172) |
| Temperature | in between |
| Nearest name | Grassy Green (#419C03) |
| Black text | 6.20:1 |
| White text | 3.38:1 |
Values
| HEX | #5B9C10 |
| RGB | rgb(91, 156, 16) |
| HSL | hsl(88, 81%, 34%) |
| OKLCH | oklch(62.5% 0.172 133.2) |
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 #5B9C10 | 3.38:1 | AA large text | Lc -66.5 | Content text, not long reading |
| Black text on #5B9C10 | 6.20:1 | AA | Lc 43.1 | Non-text elements, placeholder text |
| #5B9C10 text on white | 3.38:1 | AA large text | Lc 61.0 | Content text, not long reading |
| #5B9C10 text on black | 6.20:1 | AA | Lc -40.7 | 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
#E4EEDD
oklch(93.7% 0.025 132.1)
-
Step 200
200
#CDE0C1
oklch(88.4% 0.046 133.2)
-
Step 300
300
#ABCD95
oklch(80.9% 0.084 133.5)
-
Step 400
400
#7EB257
oklch(70.6% 0.134 133.3)
-
Step 500
500 (this color)
#5B9C10
oklch(62.5% 0.172 133.2)
-
Step 600
600
#4B8500
oklch(55.5% 0.157 133.2)
-
Step 700
700
#3F7000
oklch(49.1% 0.138 133)
-
Step 800
800
#325C00
oklch(42.7% 0.121 133.3)
-
Step 900
900
#294D00
oklch(37.8% 0.107 133.2)
-
Step 950
950
#182D03
oklch(26.9% 0.071 132.6)
#5B9C10 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) | #A38F00 | 0.099 |
| Deuteranopia (no green cones) | #9A8A24 | 0.097 |
| Tritanopia (no blue cones) | #5B9584 | 0.128 |
| Achromatopsia (no color) | #8C8C8C | 0.172 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5B9C10
#5B9C10
oklch(62.5% 0.172 133.2)
- #AB63D0
#AB63D0
oklch(62.5% 0.172 313)
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 #5B9C10, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Grassy Green #419C03 ΔE 0.025
- Grass Green #3F9B0B ΔE 0.026
- Leaf Green #5CA904 ΔE 0.038
- Mid Green #50A747 ΔE 0.040
- Dark Yellow Green #728F02 ΔE 0.042
- Grass #5CAC2D ΔE 0.045
- Olive Drab #6B8E23 ΔE 0.046
- Flat Green #699D4C ΔE 0.049
Use #5B9C10 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.