#5FBB03
Closest named color: Frog Green (#58BC08). oklch(70.7% 0.208 135.5), rgb(95, 187, 3).
Aa
Black text reads best on this color (8.59:1).
About this color
#5FBB03 is a medium-light, vivid green. In OKLCH its lightness is 71%, its chroma 0.208 and its hue 135°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Frog Green (#58BC08), ΔE 0.006 away. Black text reads best on it, at 8.59:1.
| Hue family | Greens |
| Lightness | medium-light (71%) |
| Chroma | vivid (0.208) |
| Temperature | in between |
| Nearest name | Frog Green (#58BC08) |
| Black text | 8.59:1 |
| White text | 2.44:1 |
Values
| HEX | #5FBB03 |
| RGB | rgb(95, 187, 3) |
| HSL | hsl(90, 97%, 37%) |
| OKLCH | oklch(70.7% 0.208 135.5) |
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 #5FBB03 | 2.44:1 | Fails | Lc -52.7 | Large or bold text, headings |
| Black text on #5FBB03 | 8.59:1 | AAA | Lc 56.3 | Large or bold text, headings |
| #5FBB03 text on white | 2.44:1 | Fails | Lc 47.7 | Large or bold text, headings |
| #5FBB03 text on black | 8.59:1 | AAA | Lc -54.4 | 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
#F0F8ED
oklch(97% 0.017 137)
-
Step 100
100
#DFF0D7
oklch(93.6% 0.038 135.5)
-
Step 200
200
#C5E5B5
oklch(88.6% 0.073 135.3)
-
Step 300
300
#9BD47D
oklch(81% 0.13 135.5)
-
Step 400
400 (this color)
#5FBB03
oklch(70.7% 0.208 135.5)
-
Step 500
500
#50A000
oklch(63% 0.186 135.5)
-
Step 600
600
#438700
oklch(55.6% 0.164 135.4)
-
Step 700
700
#377200
oklch(49.2% 0.145 135.5)
-
Step 800
800
#2C5D00
oklch(42.7% 0.126 135.4)
-
Step 900
900
#244E00
oklch(37.8% 0.111 135.4)
-
Step 950
950
#132E00
oklch(26.9% 0.079 135.2)
#5FBB03 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) | #C2AA00 | 0.128 |
| Deuteranopia (no green cones) | #B6A328 | 0.125 |
| Tritanopia (no blue cones) | #5BB49F | 0.150 |
| Achromatopsia (no color) | #A6A6A6 | 0.208 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5FBB03
#5FBB03
oklch(70.7% 0.208 135.5)
- #D070F7
#D070F7
oklch(70.7% 0.208 315.2)
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 #5FBB03, closest first.
No curated palette has a color within ΔE 0.04 of #5FBB03.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Frog Green #58BC08 ΔE 0.006
- Leafy Green #51B73B ΔE 0.029
- Dark Lime Green #7EBD01 ΔE 0.032
- Dark Lime #84B701 ΔE 0.038
- Shamrock Green #02C14D ΔE 0.045
- Grass #5CAC2D ΔE 0.049
- Lime Green #32CD32 ΔE 0.050
- Apple #6ECB3C ΔE 0.051
Use #5FBB03 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.