#99CFAB
Closest named color: Tiffany Blue (#94D2BD). oklch(80.7% 0.076 155.2), rgb(153, 207, 171).
Aa
Black text reads best on this color (11.86:1).
About this color
#99CFAB is a light, moderately saturated green. In OKLCH its lightness is 81%, its chroma 0.076 and its hue 155°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Tiffany Blue (#94D2BD), ΔE 0.023 away. Black text reads best on it, at 11.86:1.
| Hue family | Greens |
| Lightness | light (81%) |
| Chroma | moderately saturated (0.076) |
| Temperature | in between |
| Nearest name | Tiffany Blue (#94D2BD) |
| Black text | 11.86:1 |
| White text | 1.76:1 |
Values
| HEX | #99CFAB |
| RGB | rgb(153, 207, 171) |
| HSL | hsl(140, 36%, 71%) |
| OKLCH | oklch(80.7% 0.076 155.2) |
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 #99CFAB | 1.76:1 | Fails | Lc -36.4 | Non-text elements, placeholder text |
| Black text on #99CFAB | 11.86:1 | AAA | Lc 71.4 | Content text, not long reading |
| #99CFAB text on white | 1.76:1 | Fails | Lc 32.5 | Non-text elements, placeholder text |
| #99CFAB text on black | 11.86:1 | AAA | Lc -70.2 | 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
#F0F8F2
oklch(97.1% 0.012 153.7)
-
Step 100
100
#DFEEE4
oklch(93.5% 0.021 156.8)
-
Step 200
200
#C4E2CD
oklch(88.5% 0.043 154.9)
-
Step 300
300 (this color)
#99CFAB
oklch(80.7% 0.076 155.2)
-
Step 400
400
#5BB77F
oklch(70.8% 0.121 155)
-
Step 500
500
#04A45E
oklch(63.2% 0.155 155)
-
Step 600
600
#008A4E
oklch(55.6% 0.137 155)
-
Step 700
700
#007441
oklch(49.1% 0.121 155.2)
-
Step 800
800
#005F34
oklch(42.6% 0.105 155.1)
-
Step 900
900
#004F2B
oklch(37.6% 0.092 155.5)
-
Step 950
950
#022F18
oklch(26.9% 0.064 155.4)
#99CFAB 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) | #CFC6A9 | 0.070 |
| Deuteranopia (no green cones) | #C5C0AD | 0.067 |
| Tritanopia (no blue cones) | #90CEC5 | 0.037 |
| Achromatopsia (no color) | #C3C3C3 | 0.076 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #99CFAB
#99CFAB
oklch(80.7% 0.076 155.2)
- #E0AED3
#E0AED3
oklch(80.7% 0.076 335.8)
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 #99CFAB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Tiffany Blue #94D2BD ΔE 0.023
- Pale Teal #82CBB2 ΔE 0.030
- Seafoam Blue #78D1B6 ΔE 0.033
- Ash Gray #BFC8AD ΔE 0.050
- Medium Aquamarine #66CDAA ΔE 0.051
- Light Teal #90E4C1 ΔE 0.055
- Dark Sea Green #8FBC8F ΔE 0.058
- Pale Olive #B9CC81 ΔE 0.058
Use #99CFAB 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.