#00B34B
Closest named color: Shamrock (#01B44C). oklch(66.9% 0.191 148.6), rgb(0, 179, 75).
Aa
Black text reads best on this color (7.54:1).
About this color
#00B34B is a medium-light, vivid green. In OKLCH its lightness is 67%, its chroma 0.191 and its hue 149°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Shamrock (#01B44C), ΔE 0.003 away. Black text reads best on it, at 7.54:1.
| Hue family | Greens |
| Lightness | medium-light (67%) |
| Chroma | vivid (0.191) |
| Temperature | in between |
| Nearest name | Shamrock (#01B44C) |
| Black text | 7.54:1 |
| White text | 2.78:1 |
Values
| HEX | #00B34B |
| RGB | rgb(0, 179, 75) |
| HSL | hsl(145, 100%, 35%) |
| OKLCH | oklch(66.9% 0.191 148.6) |
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 #00B34B | 2.78:1 | Fails | Lc -58.1 | Large or bold text, headings |
| Black text on #00B34B | 7.54:1 | AAA | Lc 51.2 | Large or bold text, headings |
| #00B34B text on white | 2.78:1 | Fails | Lc 52.9 | Large or bold text, headings |
| #00B34B text on black | 7.54:1 | AAA | Lc -49.0 | 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
#EFF9F0
oklch(97.2% 0.016 148.4)
-
Step 100
100
#DBF1DD
oklch(93.7% 0.035 147.9)
-
Step 200
200
#BCE6C1
oklch(88.5% 0.067 148.3)
-
Step 300
300
#88D695
oklch(80.9% 0.12 148.5)
-
Step 400
400 (this color)
#00B34B
oklch(66.9% 0.191 148.6)
-
Step 500
500
#00A545
oklch(63% 0.179 148.7)
-
Step 600
600
#008B39
oklch(55.6% 0.158 148.7)
-
Step 700
700
#00752E
oklch(49.1% 0.14 148.5)
-
Step 800
800
#006025
oklch(42.7% 0.121 148.7)
-
Step 900
900
#00501D
oklch(37.6% 0.108 148.5)
-
Step 950
950
#00300F
oklch(27% 0.076 148.8)
#00B34B 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) | #B5A241 | 0.153 |
| Deuteranopia (no green cones) | #A49653 | 0.151 |
| Tritanopia (no blue cones) | #00AF9C | 0.111 |
| Achromatopsia (no color) | #9B9B9B | 0.192 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #00B34B
#00B34B
oklch(66.9% 0.191 148.6)
- #D162CE
#D162CE
oklch(66.9% 0.191 328.5)
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 #00B34B, closest first.
No curated palette has a color within ΔE 0.04 of #00B34B.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Shamrock #01B44C ΔE 0.003
- Medium Green #39AD48 ΔE 0.021
- Kelly Green #02AB2E ΔE 0.030
- Cool Green #33B864 ΔE 0.035
- Leafy Green #51B73B ΔE 0.037
- Shamrock Green #02C14D ΔE 0.041
- Grass #5CAC2D ΔE 0.041
- Mid Green #50A747 ΔE 0.042
Use #00B34B 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.