#33BD61
Closest named color: Cool Green (#33B864). oklch(70.5% 0.175 149.9), rgb(51, 189, 97).
Aa
Black text reads best on this color (8.59:1).
About this color
#33BD61 is a medium-light, vivid green. In OKLCH its lightness is 71%, its chroma 0.175 and its hue 150°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Cool Green (#33B864), ΔE 0.016 away. Black text reads best on it, at 8.59:1.
| Hue family | Greens |
| Lightness | medium-light (71%) |
| Chroma | vivid (0.175) |
| Temperature | in between |
| Nearest name | Cool Green (#33B864) |
| Black text | 8.59:1 |
| White text | 2.44:1 |
Values
| HEX | #33BD61 |
| RGB | rgb(51, 189, 97) |
| HSL | hsl(140, 58%, 47%) |
| OKLCH | oklch(70.5% 0.175 149.9) |
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 #33BD61 | 2.44:1 | Fails | Lc -52.6 | Large or bold text, headings |
| Black text on #33BD61 | 8.59:1 | AAA | Lc 56.4 | Large or bold text, headings |
| #33BD61 text on white | 2.44:1 | Fails | Lc 47.6 | Large or bold text, headings |
| #33BD61 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
#EFF8F0
oklch(97% 0.014 148.8)
-
Step 100
100
#DCF0DF
oklch(93.6% 0.031 149.8)
-
Step 200
200
#BEE5C4
oklch(88.5% 0.061 149.4)
-
Step 300
300
#8CD59B
oklch(81% 0.11 149.9)
-
Step 400
400 (this color)
#33BD61
oklch(70.5% 0.175 149.9)
-
Step 500
500
#00A54B
oklch(63.1% 0.174 149.9)
-
Step 600
600
#008B3E
oklch(55.6% 0.154 149.9)
-
Step 700
700
#007533
oklch(49.1% 0.136 149.9)
-
Step 800
800
#006029
oklch(42.7% 0.118 150)
-
Step 900
900
#005021
oklch(37.7% 0.104 150)
-
Step 950
950
#003011
oklch(27% 0.074 150)
#33BD61 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) | #BEAD5A | 0.143 |
| Deuteranopia (no green cones) | #AEA168 | 0.143 |
| Tritanopia (no blue cones) | #00BAA7 | 0.096 |
| Achromatopsia (no color) | #A6A6A6 | 0.176 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #33BD61
#33BD61
oklch(70.5% 0.175 149.9)
- #DB73D3
#DB73D3
oklch(70.6% 0.174 330.1)
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 #33BD61, closest first.
No curated palette has a color within ΔE 0.04 of #33BD61.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cool Green #33B864 ΔE 0.016
- Algae Green #21C36F ΔE 0.019
- Dark Mint Green #20C073 ΔE 0.020
- Dark Mint #48C072 ΔE 0.026
- Shamrock Green #02C14D ΔE 0.031
- Leafy Green #51B73B ΔE 0.034
- Shamrock #01B44C ΔE 0.037
- Medium Sea Green #3CB371 ΔE 0.040
Use #33BD61 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.