#5BCD74
Closest named color: Seaweed (#18D17B). oklch(76.1% 0.163 148.5), rgb(91, 205, 116).
Aa
Black text reads best on this color (10.42:1).
About this color
#5BCD74 is a medium-light, vivid green. In OKLCH its lightness is 76%, its chroma 0.163 and its hue 148°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Seaweed (#18D17B), ΔE 0.028 away. Black text reads best on it, at 10.42:1.
| Hue family | Greens |
| Lightness | medium-light (76%) |
| Chroma | vivid (0.163) |
| Temperature | in between |
| Nearest name | Seaweed (#18D17B) |
| Black text | 10.42:1 |
| White text | 2.01:1 |
Values
| HEX | #5BCD74 |
| RGB | rgb(91, 205, 116) |
| HSL | hsl(133, 53%, 58%) |
| OKLCH | oklch(76.1% 0.163 148.5) |
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 #5BCD74 | 2.01:1 | Fails | Lc -43.2 | Non-text elements, placeholder text |
| Black text on #5BCD74 | 10.42:1 | AAA | Lc 65.2 | Content text, not long reading |
| #5BCD74 text on white | 2.01:1 | Fails | Lc 38.8 | Non-text elements, placeholder text |
| #5BCD74 text on black | 10.42:1 | AAA | Lc -63.6 | Content text, not long reading |
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 300.
-
Step 50
50
#ECFAED
oklch(97.1% 0.023 147.5)
-
Step 100
100
#D5F3D9
oklch(93.5% 0.047 149)
-
Step 200
200
#B0EAB8
oklch(88.4% 0.09 148.5)
-
Step 300
300 (this color)
#5BCD74
oklch(76.1% 0.163 148.5)
-
Step 400
400
#00C150
oklch(70.8% 0.203 148.4)
-
Step 500
500
#00A544
oklch(63% 0.18 148.5)
-
Step 600
600
#008B38
oklch(55.6% 0.159 148.5)
-
Step 700
700
#00752E
oklch(49.1% 0.14 148.5)
-
Step 800
800
#006024
oklch(42.7% 0.122 148.4)
-
Step 900
900
#00501D
oklch(37.6% 0.108 148.5)
-
Step 950
950
#00300E
oklch(27% 0.077 148.3)
#5BCD74 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) | #CFBD6D | 0.133 |
| Deuteranopia (no green cones) | #BFB37A | 0.129 |
| Tritanopia (no blue cones) | #41C9B7 | 0.093 |
| Achromatopsia (no color) | #B7B7B7 | 0.164 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5BCD74
#5BCD74
oklch(76.1% 0.163 148.5)
- #E889E5
#E889E5
oklch(76.1% 0.163 328.2)
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 #5BCD74, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Seaweed #18D17B ΔE 0.028
- Soft Green #6FC276 ΔE 0.034
- Dark Mint #48C072 ΔE 0.041
- Algae Green #21C36F ΔE 0.045
- Apple #6ECB3C ΔE 0.050
- Greenblue #23C48B ΔE 0.052
- Dark Mint Green #20C073 ΔE 0.052
- Emerald #06D6A0 ΔE 0.054
Use #5BCD74 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.