#45BC57
Closest named color: Cool Green (#33B864). oklch(70.6% 0.176 146.1), rgb(69, 188, 87).
Aa
Black text reads best on this color (8.58:1).
About this color
#45BC57 is a medium-light, vivid green. In OKLCH its lightness is 71%, its chroma 0.176 and its hue 146°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Cool Green (#33B864), ΔE 0.023 away. Black text reads best on it, at 8.58:1.
| Hue family | Greens |
| Lightness | medium-light (71%) |
| Chroma | vivid (0.176) |
| Temperature | in between |
| Nearest name | Cool Green (#33B864) |
| Black text | 8.58:1 |
| White text | 2.44:1 |
Values
| HEX | #45BC57 |
| RGB | rgb(69, 188, 87) |
| HSL | hsl(129, 47%, 50%) |
| OKLCH | oklch(70.6% 0.176 146.1) |
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 #45BC57 | 2.44:1 | Fails | Lc -52.7 | Large or bold text, headings |
| Black text on #45BC57 | 8.58:1 | AAA | Lc 56.3 | Large or bold text, headings |
| #45BC57 text on white | 2.44:1 | Fails | Lc 47.7 | Large or bold text, headings |
| #45BC57 text on black | 8.58:1 | AAA | Lc -54.3 | 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
#DDF0DD
oklch(93.6% 0.032 145.3)
-
Step 200
200
#C0E5C1
oklch(88.6% 0.062 145.7)
-
Step 300
300
#91D496
oklch(80.9% 0.11 146.3)
-
Step 400
400 (this color)
#45BC57
oklch(70.6% 0.176 146.1)
-
Step 500
500
#00A635
oklch(63.1% 0.193 146)
-
Step 600
600
#008C2B
oklch(55.7% 0.17 146)
-
Step 700
700
#007623
oklch(49.2% 0.15 146)
-
Step 800
800
#00601B
oklch(42.6% 0.13 146.1)
-
Step 900
900
#005115
oklch(37.8% 0.116 146)
-
Step 950
950
#003009
oklch(26.9% 0.082 146)
#45BC57 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) | #BFAC4E | 0.136 |
| Deuteranopia (no green cones) | #B0A25F | 0.135 |
| Tritanopia (no blue cones) | #26B8A5 | 0.105 |
| Achromatopsia (no color) | #A6A6A6 | 0.178 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #45BC57
#45BC57
oklch(70.6% 0.176 146.1)
- #D774DA
#D774DA
oklch(70.6% 0.177 326.2)
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 #45BC57, closest first.
No curated palette has a color within ΔE 0.04 of #45BC57.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cool Green #33B864 ΔE 0.023
- Leafy Green #51B73B ΔE 0.024
- Algae Green #21C36F ΔE 0.028
- Shamrock Green #02C14D ΔE 0.029
- Dark Mint Green #20C073 ΔE 0.030
- Dark Mint #48C072 ΔE 0.031
- Shamrock #01B44C ΔE 0.037
- Turtle Green #75B84F ΔE 0.038
Use #45BC57 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.