#5BC298
Closest named color: Medium Aquamarine (#66CDAA). oklch(74.1% 0.115 164.3), rgb(91, 194, 152).
Aa
Black text reads best on this color (9.61:1).
About this color
#5BC298 is a medium-light, moderately saturated green. In OKLCH its lightness is 74%, its chroma 0.115 and its hue 164°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Medium Aquamarine (#66CDAA), ΔE 0.037 away. Black text reads best on it, at 9.61:1.
| Hue family | Greens |
| Lightness | medium-light (74%) |
| Chroma | moderately saturated (0.115) |
| Temperature | in between |
| Nearest name | Medium Aquamarine (#66CDAA) |
| Black text | 9.61:1 |
| White text | 2.18:1 |
Values
| HEX | #5BC298 |
| RGB | rgb(91, 194, 152) |
| HSL | hsl(156, 46%, 56%) |
| OKLCH | oklch(74.1% 0.115 164.3) |
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 #5BC298 | 2.18:1 | Fails | Lc -47.5 | Large or bold text, headings |
| Black text on #5BC298 | 9.61:1 | AAA | Lc 61.2 | Content text, not long reading |
| #5BC298 text on white | 2.18:1 | Fails | Lc 42.7 | Non-text elements, placeholder text |
| #5BC298 text on black | 9.61:1 | AAA | Lc -59.5 | 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
#F0F8F4
oklch(97.2% 0.01 164.9)
-
Step 100
100
#DEEFE6
oklch(93.7% 0.022 163)
-
Step 200
200
#C2E2D2
oklch(88.5% 0.04 163.9)
-
Step 300
300
#95D0B4
oklch(80.9% 0.073 163.8)
-
Step 400
400 (this color)
#5BC298
oklch(74.1% 0.115 164.3)
-
Step 500
500
#00A274
oklch(63.1% 0.134 164.5)
-
Step 600
600
#008861
oklch(55.5% 0.117 164.6)
-
Step 700
700
#007351
oklch(49.2% 0.104 164.3)
-
Step 800
800
#005E42
oklch(42.7% 0.09 164.7)
-
Step 900
900
#004E36
oklch(37.5% 0.079 164.5)
-
Step 950
950
#002F1F
oklch(27% 0.057 164.4)
#5BC298 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) | #BFB696 | 0.114 |
| Deuteranopia (no green cones) | #AFAB9B | 0.109 |
| Tritanopia (no blue cones) | #34C2B6 | 0.045 |
| Achromatopsia (no color) | #AFAFAF | 0.116 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5BC298
#5BC298
oklch(74.1% 0.115 164.3)
- #DE8DBD
#DE8DBD
oklch(74.1% 0.115 343.9)
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 #5BC298, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Medium Aquamarine #66CDAA ΔE 0.037
- Greenblue #23C48B ΔE 0.038
- Green Blue #01C08D ΔE 0.042
- Soft Green #6FC276 ΔE 0.045
- Dark Sea Green #8FBC8F ΔE 0.049
- Greeny Blue #42B395 ΔE 0.049
- Topaz #13BBAF ΔE 0.054
- Dark Mint #48C072 ΔE 0.054
Use #5BC298 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.