#33B653
Closest named color: Shamrock (#01B44C). oklch(68.5% 0.179 147.5), rgb(51, 182, 83).
Aa
Black text reads best on this color (7.95:1).
About this color
#33B653 is a medium-light, vivid green. In OKLCH its lightness is 68%, its chroma 0.179 and its hue 148°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Shamrock (#01B44C), ΔE 0.018 away. Black text reads best on it, at 7.95:1.
| Hue family | Greens |
| Lightness | medium-light (68%) |
| Chroma | vivid (0.179) |
| Temperature | in between |
| Nearest name | Shamrock (#01B44C) |
| Black text | 7.95:1 |
| White text | 2.63:1 |
Values
| HEX | #33B653 |
| RGB | rgb(51, 182, 83) |
| HSL | hsl(135, 56%, 46%) |
| OKLCH | oklch(68.5% 0.179 147.5) |
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 #33B653 | 2.63:1 | Fails | Lc -56.1 | Large or bold text, headings |
| Black text on #33B653 | 7.95:1 | AAA | Lc 53.1 | Large or bold text, headings |
| #33B653 text on white | 2.63:1 | Fails | Lc 50.9 | Large or bold text, headings |
| #33B653 text on black | 7.95:1 | AAA | Lc -51.0 | 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
#EFF8F0
oklch(97% 0.014 148.8)
-
Step 100
100
#DCF0DE
oklch(93.5% 0.032 148.2)
-
Step 200
200
#BFE5C2
oklch(88.5% 0.062 147.2)
-
Step 300
300
#8ED597
oklch(81% 0.112 147.6)
-
Step 400
400 (this color)
#33B653
oklch(68.5% 0.179 147.5)
-
Step 500
500
#00A63F
oklch(63.2% 0.185 147.5)
-
Step 600
600
#008B33
oklch(55.5% 0.163 147.4)
-
Step 700
700
#00752A
oklch(49% 0.144 147.5)
-
Step 800
800
#006021
oklch(42.6% 0.125 147.5)
-
Step 900
900
#00501A
oklch(37.6% 0.11 147.5)
-
Step 950
950
#00300D
oklch(27% 0.078 147.8)
#33B653 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) | #B8A64A | 0.140 |
| Deuteranopia (no green cones) | #A99B5B | 0.140 |
| Tritanopia (no blue cones) | #00B2A0 | 0.105 |
| Achromatopsia (no color) | #9F9F9F | 0.180 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #33B653
#33B653
oklch(68.5% 0.179 147.5)
- #D26CD1
#D26CD1
oklch(68.4% 0.178 327.7)
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 #33B653, closest first.
No curated palette has a color within ΔE 0.04 of #33B653.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Shamrock #01B44C ΔE 0.018
- Cool Green #33B864 ΔE 0.019
- Medium Green #39AD48 ΔE 0.025
- Leafy Green #51B73B ΔE 0.026
- Dark Pastel Green #56AE57 ΔE 0.032
- Shamrock Green #02C14D ΔE 0.035
- Grass #5CAC2D ΔE 0.038
- Jade Green #2BAF6A ΔE 0.039
Use #33B653 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.