#55C698
Closest named color: Medium Aquamarine (#66CDAA). oklch(74.9% 0.124 163.8), rgb(85, 198, 152).
Aa
Black text reads best on this color (9.91:1).
About this color
#55C698 is a medium-light, moderately saturated green. In OKLCH its lightness is 75%, its chroma 0.124 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 0.033 away. Black text reads best on it, at 9.91:1.
| Hue family | Greens |
| Lightness | medium-light (75%) |
| Chroma | moderately saturated (0.124) |
| Temperature | in between |
| Nearest name | Medium Aquamarine (#66CDAA) |
| Black text | 9.91:1 |
| White text | 2.11:1 |
Values
| HEX | #55C698 |
| RGB | rgb(85, 198, 152) |
| HSL | hsl(156, 50%, 55%) |
| OKLCH | oklch(74.9% 0.124 163.8) |
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 #55C698 | 2.11:1 | Fails | Lc -45.9 | Large or bold text, headings |
| Black text on #55C698 | 9.91:1 | AAA | Lc 62.7 | Content text, not long reading |
| #55C698 text on white | 2.11:1 | Fails | Lc 41.2 | Non-text elements, placeholder text |
| #55C698 text on black | 9.91:1 | AAA | Lc -61.0 | 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 400.
-
Step 50
50
#F0F8F3
oklch(97.2% 0.011 158.8)
-
Step 100
100
#DDEFE6
oklch(93.6% 0.022 164.5)
-
Step 200
200
#C0E3D1
oklch(88.6% 0.044 163)
-
Step 300
300
#91D1B3
oklch(80.9% 0.078 163.8)
-
Step 400
400 (this color)
#55C698
oklch(74.9% 0.124 163.8)
-
Step 500
500
#00A273
oklch(63.1% 0.134 164)
-
Step 600
600
#008860
oklch(55.5% 0.118 164)
-
Step 700
700
#007350
oklch(49.2% 0.105 163.6)
-
Step 800
800
#005E41
oklch(42.7% 0.091 163.9)
-
Step 900
900
#004F36
oklch(37.9% 0.081 163.8)
-
Step 950
950
#002F1F
oklch(27% 0.057 164.4)
#55C698 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) | #C3B996 | 0.122 |
| Deuteranopia (no green cones) | #B2AD9B | 0.117 |
| Tritanopia (no blue cones) | #20C6B9 | 0.049 |
| Achromatopsia (no color) | #B2B2B2 | 0.125 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #55C698
#55C698
oklch(74.9% 0.124 163.8)
- #E48DC1
#E48DC1
oklch(74.9% 0.123 343.8)
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 #55C698, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Medium Aquamarine #66CDAA ΔE 0.033
- Greenblue #23C48B ΔE 0.034
- Green Blue #01C08D ΔE 0.041
- Soft Green #6FC276 ΔE 0.042
- Emerald #06D6A0 ΔE 0.046
- Dark Mint #48C072 ΔE 0.051
- Dark Sea Green #8FBC8F ΔE 0.055
- Pale Teal #82CBB2 ΔE 0.058
Use #55C698 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.